Portable storage bin



FIG. 1 is a perspective view of the portable storage bin illustratingour new design, the wall studs and bin contents are shown in phantom toillustrate environment and are not part of the invention as claimed;

FIG. 2 is a front elevational view of the storage bin of the presentinvention;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is an end plan thereof;

FIG. 5 is an end plan thereof, illustrating the end opposite the endshown in FIG. 4;

FIG. 6 is a top plan thereof; and,

FIG. 7 is a bottom plan thereof.

The ornamental design for a portable storage bin, as shown anddescribed.